<template>
  <div>
    <div class="travel-container">
      <!-- 封面 -->
      <div class="travel-header my-animation-slide-top">
        <!-- 背景图片 -->
        <video class="index-video" autoplay="autoplay" muted="muted" loop="loop"
               :src="$constant.favoriteVideo">
        </video>
        <div style="position: absolute;left: 20px;top: 20px">
          <!-- 标题 -->
          <div style="margin: 10px">
            <div>
              旅拍集
            </div>
            <div style="font-size: 36px;font-weight: bold;line-height: 1.5;margin-top: 20px">
              这里是我的旅拍哦
            </div>
          </div>
        </div>
        <div style="position: absolute;left: 20px;bottom: 40px;margin: 10px">
          每一张照片都是一次美好的记忆。
        </div>
      </div>

      <div class="travel-content my-animation-slide-bottom">
        <!-- 标签 -->
        <div class="photo-title-warp" v-if="!$common.isEmpty(photoTitleList)">
          <div v-for="(item, index) in photoTitleList" :key="index"
               :class="{isActive: photoPagination.classify === item.classify}"
               @click="changePhotoTitle(item.classify)">
            <proTag :info="item.classify+' '+item.count"
                    :color="$constant.before_color_list[Math.floor(Math.random() * 6)]"
                    style="margin: 12px">
            </proTag>
          </div>
        </div>

        <div class="photo-title">
          {{ photoPagination.classify }}
        </div>

        <photo :resourcePathList="photoList"></photo>
        <div class="pagination-wrap">
          <div @click="pagePhotos()" class="pagination" v-if="photoPagination.total !== photoList.length">
            下一页
          </div>
          <div v-else style="user-select: none">
            ~~到底啦~~
          </div>
        </div>
      </div>
    </div>

    <!-- 页脚 -->
    <div style="background: var(--favoriteBg)">
      <myFooter></myFooter>
    </div>
  </div>
</template>

<script>

const myFooter = () => import( "../common/footer.vue");
const photo = () => import( "./photo.vue");
const proTag = () => import( "../common/proTag");

export default {
  components: {
    photo,
    proTag,
    myFooter
  },

  data() {
    return {
      photoPagination: {
        current: 1,
        size: 10,
        total: 0,
        resourceType: "lovePhoto",
        classify: ""
      },
      photoTitleList: [],
      photoList: []
    }
  },

  computed: {},

  watch: {},

  created() {
    this.getPhotoTitles();
  },

  mounted() {

  },

  methods: {
    getPhotoTitles() {
      this.$createHttp.listAdminLovePhoto()
        .then((res) => {
          if (!this.$common.isEmpty(res.data)) {
            this.photoTitleList = res.data;
            this.photoPagination = {
              current: 1,
              size: 10,
              total: 0,
              resourceType: "lovePhoto",
              classify: this.photoTitleList[0].classify
            };
            this.changePhoto();
          }
        })
        .catch((error) => {
          this.$message({
            message: error,
            type: "error"
          });
        });
    },
    changePhotoTitle(classify) {
      if (classify !== this.photoPagination.classify) {
        this.photoPagination = {
          current: 1,
          size: 10,
          total: 0,
          resourceType: "lovePhoto",
          classify: classify
        };
        this.photoList = [];
        this.changePhoto();
      }
    },
    pagePhotos() {
      this.photoPagination.current = this.photoPagination.current + 1;
      this.changePhoto();
    },
    changePhoto() {
      this.$createHttp.listResourcePath(this.photoPagination)
        .then((res) => {
          if (!this.$common.isEmpty(res.data)) {
            this.photoList = this.photoList.concat(res.data.records);
            this.photoPagination.total = res.data.total;
          }
        })
        .catch((error) => {
          this.$message({
            message: error,
            type: "error"
          });
        });
    }
  }
}
</script>

<style scoped>

.travel-container {
  padding: 25px;
  background: var(--favoriteBg);
}

.travel-header {
  margin: 60px auto 30px;
  height: 300px;
  position: relative;
  overflow: hidden;
  border-radius: 20px;
  max-width: 1200px;
  color: var(--white);
  user-select: none;
}

.index-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  background: var(--lightGreen);
}

.travel-content {
  margin: 0 auto;
  max-width: 1200px;
}

.photo-title-warp {
  max-width: 1150px;
  margin: 50px auto;
  padding: 20px;
  border-radius: 10px;
  display: flex;
  flex-wrap: wrap;
}

.isActive {
  animation: scale 2.5s ease-in-out infinite;
}

.photo-title {
  text-align: center;
  font-size: 30px;
  font-weight: 700;
  line-height: 80px;
  letter-spacing: 2px;
}

.pagination-wrap {
  display: flex;
  justify-content: center;
  margin-top: 40px;
}

.pagination {
  padding: 13px 15px;
  border: 1px solid var(--lightGray);
  border-radius: 3rem;
  color: var(--greyFont);
  width: 100px;
  user-select: none;
  cursor: pointer;
  text-align: center;
}

@media screen and (max-width: 1150px) {
  .photo-title-warp {
    max-width: 780px;
  }
}

</style>
